Science Topics term usage 2012-10-17

This analysis excludes the activity of search-engine spiders, USGS users, and transactions resulting in errors.

(Table shows only the 40 most frequently chosen terms.)

1283	earthquakes
545	earthquake occurrences
114	volcanoes
63	real-time monitoring and reporting
57	maps and atlases
42	remote sensing
38	climate change
36	fossils
32	mineral resources
30	geospatial analysis
29	energy resources
27	surface water (non-marine)
26	water quality
26	seismology
25	earthquake probabilities
24	groundwater
23	map interfaces
23	floods
20	contamination and pollution
18	tectonic processes
18	geographic information systems (GIS)
18	fires
18	oil resources
16	droughts
15	geologic maps
15	invasive species
13	microbiology
13	avian influenza
12	greenhouse effect
12	earth sciences
12	life sciences
11	human impacts
11	land use and land cover
11	animals
10	endangered species
9	environmental health (human)
9	map coordinate systems
9	ecology
9	groundwater quality
9	topographic maps

Science Topics term usage Wednesday, 2012-10-17